New Works Components 30T Oval Chainring to fit SRAM GXP type chainsets - Increase potential traction and smooth your power output. Our chainrings are made to the same standards of our current Narrow / Wide range using modern oval chainring technology:
12% Ovality. e.g. 30T ring has major diameter of 32T and minor diameter of 28T Clocking of crank arm positions major diamater in the optimum position of your power stroke (116 degrees) CNC machined in-house in the UK from 7075T6 Aluminium. Anodised Black
Fits SRAM GXP or BB30 Long Spindle chainsets gving a 49mm chainline.
Chainring offset: 6mm
Note - Many compare modern oval chainrings incorrectly to Shimano's Biopace design - the biopace design while oval was applied differently and is not directly comparable to modern oval designs.